Akahori, Kazuhito Great increase in antinociceptive potency of [Leu5]enkephalin after peptidase inhibition. [electronic resource] - Journal of pharmacological sciences Feb 2008 - 295-300 p. digital Publication Type: Journal Article ISSN: 1347-8613 Standard No.: 10.1254/jphs.fp0071318 doi Subjects--Topical Terms: AnimalsCaptopril--pharmacologyDrug SynergismEnkephalin, Leucine--pharmacologyGlycopeptides--pharmacologyGuinea PigsIleum--drug effectsInjections, IntraventricularMaleMiceMice, Inbred ICRMuscle Contraction--drug effectsPain--drug therapyPeptides--pharmacologyProtease Inhibitors--pharmacologyRatsRats, WistarVas Deferens--drug effects